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Individual Calculations July 2013 |
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| Alfaro Rojas, Alfonso Total change: 4.65 | |   |
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| Torneo Zonal 2.3 | San Jose | CRC | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2246 | 4.00 | 9 | 0.31 | 15 | 4.65 | |
|  Gonzalez, Bernal | m | | 2466 | CRC | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Murillo Tsijli, Alexis | m | | 2301 | CRC | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Minero Pineda, Sergio | m | | 2410 | CRC | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jimenez Garcia, Emanuel | | | 2058 | CRC | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Gamboa Alvarado, Leticia | | wf | 1896 | CRC | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Duran Vega, Sergio | f | | 2311 | CRC | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Bruzon Batista, Lazaro | g | | 2646 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chinchilla, Eugenio | f | | 2199 | CRC | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Iturrizaga, Eduardo | g | | 2645 | VEN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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